Astronomers have pushed the boundary of the observable universe to a point just 280 million years after the Big Bang, ...
A massive galaxy observed when the universe was less than two billion years old shows almost no rotation, defying the ...
In 1929 Edwin Hubble published the first solid evidence that the universe is expanding. Drawing upon data from Vesto Slipher and Henrietta Leavitt, Hubble demonstrated a correlation between galactic ...
High-redshift radio galaxies are among the most powerful beacons in the early Universe, hosting active galactic nuclei (AGN) that launch relativistic jets into their surroundings. The dynamics of ...